The Chrysler 300M, produced from 1998 to 2004 as part of the LH platform, represented Chrysler's commitment to offering a premium full-size sedan that blended luxury with performance. This model was distinguished by its distinctive styling, front-wheel-drive configuration, and a strong emphasis on powerful V6 engines, including the notable 3.5L High Output option. Praised for its comfortable ride, spacious interior, and a blend of American comfort with European design cues, the 300M competed in a segment that valued refinement and smooth power delivery. Its recognition on Car and Driver's Ten Best list in 1999 further underscored its appeal as a well-rounded luxury sedan for its time.
This comprehensive service repair workshop manual provides in-depth technical information for the Chrysler 300M. It covers a wide array of systems, including engine mechanical and electrical components, emission control, fuel, clutch, manual and automatic transaxles, driveline, suspension, steering, brakes, body, and HVAC systems. The manual details routine maintenance procedures, component removal and installation, disassembly and assembly, troubleshooting diagnostic flowcharts, wiring schematics, torque specifications, fluid capacities, and system calibration. It is designed to assist owners, mechanics, and technicians in accurately maintaining, diagnosing, and repairing the vehicle, ensuring its optimal performance and longevity.
Market Position:
Positioned as a premium full-size sedan with front-wheel drive and a focus on luxury and performance for its era. Competed with vehicles like the Buick LeSabre, Toyota Avalon, and Lincoln Continental.
Competitive Analysis Summary:
The Chrysler 300M offered a distinctive American take on luxury and performance, often praised for its powerful engines and comfortable ride. It stood out with its European-inspired styling cues and a strong emphasis on V6 power, particularly the 3.5L High Output engine.
Key Features List:
• Front-wheel drive platform
• Distinctive styling with a long wheelbase
• Emphasis on V6 engine power
• Comfort-oriented interior with premium materials
• Supple ride quality
Coverage Areas List:
• General Information
• Engine Mechanical System
• Engine Electrical System
• Emission Control System
• Fuel System
• Clutch System
• Manual Transaxle System
• Automatic Transaxle System
• Driveshaft and Axle
• Suspension System
• Steering System
• Restraint System
• Brake System
• Body (Interior and Exterior)
• Body Electrical System
• Heating, Ventilation, Air Conditioning (HVAC)
Page Count Estimation:
Estimated 2500-3500+ pages (typical for full workshop manuals of this era)
Manual Type:
Service Repair Workshop Manual
Systems Covered Detail:
Comprehensive coverage including engine mechanicals (timing, valvetrain, lubrication, cooling), engine electricals (ignition, starting, charging, sensors), fuel delivery and control, emission systems (catalytic converters, EVAP), manual and automatic transmissions, driveline components (axles, CV joints), suspension (struts, control arms, bushings), steering (rack and pinion, power steering), braking systems (ABS, rotors, pads, lines), HVAC, body electrical (lighting, power accessories, control modules), and safety systems (airbags, seatbelts).
Procedures Included List:
• Routine Maintenance
• Component Removal and Installation
• Disassembly and Assembly
• Troubleshooting Diagnostic Flowcharts
• Wiring Schematics and Diagrams
• Torque Specifications
• Fluid Capacities and Types
• Component Testing and Calibration
• Engine Rebuilding Procedures
• Transmission Overhaul
• Brake System Bleeding and Service
• Suspension and Steering Alignment Procedures
• Electrical System Diagnostics
• HVAC System Servicing
Technical Depth:
In-depth technical information suitable for professional mechanics and advanced DIY enthusiasts, covering everything from basic maintenance to complex diagnostics and component overhauls. Includes step-by-step instructions, detailed illustrations, and factory-level specifications.
File Format Details:
High-quality PDF, viewable on PC, Mac, and various mobile/e-reader devices. Searchable text and printable pages.
Print Quality:
Printable, allowing users to print specific pages or sections as needed. High resolution for clear viewing of diagrams and illustrations.
Binding Type:
Digital (PDF), not a physical binding.
Paper Type:
Not Applicable (Digital Format)
Primary Engine 2 7L:
{'code': 'EER', 'displacement': '2.7 L', 'configuration': 'SOHC V6', 'horsepower': '200 hp @ 6400 rpm', 'torque': '190 lb-ft @ 4800 rpm', 'bore_x_stroke': '3.54 x 3.07 in', 'compression_ratio': '9.3:1'}
Primary Engine 3 5L:
{'code': 'EGZ', 'displacement': '3.5 L', 'configuration': 'SOHC V6', 'horsepower': '253 hp @ 6400 rpm', 'torque': '255 lb-ft @ 4000 rpm', 'bore_x_stroke': '3.78 x 3.27 in', 'compression_ratio': '10.4:1'}
Performance 3 5L Ho:
The optional 3.5L High Output V6 was a significant draw, offering brisk acceleration and a refined power delivery that enhanced the car's sporting image.
Fuel System Type:
Multi-port Fuel Injection (MPI)
Standard Transmission:
4-speed Automatic Transaxle (42LE)
Optional Transmission:
5-speed Manual Transaxle (NV1500 - less common)
Transmission Features:
The 42LE automatic transaxle was robust and generally reliable, offering smooth shifts. The manual option provided a more engaging driving experience but was less prevalent.
Exterior Dimensions:
{'length': '200.1 in', 'width': '74.4 in', 'height': '57.7 in', 'wheelbase': '112.1 in', 'front_track': '61.7 in', 'rear_track': '61.2 in'}
Interior Dimensions:
{'front_headroom': '39.2 in', 'front_legroom': '42.1 in', 'rear_headroom': '37.7 in', 'rear_legroom': '38.1 in'}
Curb Weight Range:
Approx. 3600-3800 lbs
Safety Ratings Summary:
The 300M generally performed well in NHTSA crash tests for its era, though specific ratings for all years and configurations might vary. Typically received good marks for frontal impacts.
Active Safety Features List:
• Four-wheel Anti-lock Braking System (ABS)
• Traction Control System (TCS) - Available on some models
Passive Safety Features List:
• Driver and Passenger Front Airbags
• Side Impact Airbags (Optional/Later Models)
• Reinforced Body Structure
• Three-point Seatbelts with Pretensioners
• Child Seat Anchors (LATCH system in later models)
Infotainment Features:
Base models featured a standard AM/FM stereo with cassette player. Optional upgrades included CD players, premium Infinity sound systems, and in-dash CD changers. Navigation systems were not common for this era.
Driver Assistance Features:
Limited driver assistance features for the era, primarily focused on safety systems like ABS and available traction control.
Connectivity Features:
No advanced connectivity features like Bluetooth or USB ports. Primarily analog systems for audio and communication.
Service Intervals Summary:
Typical intervals include: Oil change every 5,000-7,500 miles (depending on oil type), spark plugs every 60,000-100,000 miles (depending on type), transmission fluid and filter every 30,000-60,000 miles, coolant flush every 30,000-60,000 miles, serpentine belt inspection/replacement as needed.
Engine Oil Specification:
SAE 5W-30 (API Certified)
Coolant Specification:
Chrysler HOAT (Hybrid Organic Acid Technology) Extended Life Antifreeze/Coolant
Transmission Fluid Specification:
ATF+4 (Automatic Transmission Fluid)
Power Steering Fluid Specification:
ATF+4 or equivalent power steering fluid
Known Issues List:
• Automatic transmission problems (slipping, harsh shifts)
• Intake manifold gasket leaks
• Power steering pump leaks or noise
• Headlight condensation
• Window regulator failures
• ABS system issues
• Evaporative emission system (EVAP) leaks
Brand Heritage Chrysler:
Chrysler has a long history of producing large, luxurious, and often stylish American sedans, dating back to its founding by Walter P. Chrysler. The 300M carried on this legacy with a modern interpretation.
Model Evolution 300M:
The 300M was part of Chrysler's LH platform, succeeding the Chrysler Concorde and LHS. It was introduced as a more upscale, performance-oriented variant, with styling that hinted at European luxury cars. It was produced for a single generation.
Production Years:
1998-2004
Production Location:
Brampton Assembly, Ontario, Canada
Award Recognition Car And Driver:
The Chrysler 300M was named to Car and Driver's Ten Best list for 1999, highlighting its blend of performance, comfort, and value.
